CN212335487U - Elastic pressing device of sewing machine - Google Patents
Elastic pressing device of sewing machine Download PDFInfo
- Publication number
- CN212335487U CN212335487U CN202020338861.1U CN202020338861U CN212335487U CN 212335487 U CN212335487 U CN 212335487U CN 202020338861 U CN202020338861 U CN 202020338861U CN 212335487 U CN212335487 U CN 212335487U
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- CN
- China
- Prior art keywords
- elastic
- presser foot
- pressing plate
- sewing machine
- foot handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 68
- 238000009958 sewing Methods 0.000 title claims abstract description 47
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 238000010409 ironing Methods 0.000 claims abstract description 23
- 230000037303 wrinkles Effects 0.000 abstract description 11
- 210000001364 upper extremity Anatomy 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 230000000452 restraining effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses an elastic pressing device of a sewing machine, which comprises a presser foot handle and a pressing plate arranged below the presser foot handle; the elastic assembly is used for vertically and elastically connecting the pressing plate and the presser foot handle, so that elastic pressure is always kept between the pressing plate and the fabric; the ironing assembly is arranged between the presser foot handle and the pressing plate and is used for flattening the fabric to be sewn and preventing the fabric from generating wrinkles during sewing; and an adjustment structure disposed on the resilient assembly. Ironing the cloth entering under the presser foot through an ironing roller arranged horizontally with the pressing plate, so as to prevent wrinkles from forming under the forked presser foot; reduce the upper limbs working strength of operation workman, reduce the risk that the sewing machine syringe needle stabbed the finger.
Description
Technical Field
The utility model relates to a textile sector specifically is a sewing machine elasticity press device.
Background
When the sewing machine is used, in order to ensure that sewing stitches are neat and sewing positions of materials to be sewn are flat, a presser foot for pressing the materials to be sewn is generally arranged at a needle head; the sewn material is held by hands, so that the sewn material is ensured not to have wrinkles.
However, in the actual production process, because the presser foot of the sewing machine is provided with the sewing part for the needle to penetrate through for sewing, the two sides of the forked presser foot can respectively flatten the fabric, but the crease generated at the sewing part cannot be effectively prevented;
particularly, when sewing a thin material, it is difficult to secure that the material to be sewn does not wrinkle even if the material to be sewn is held by hand.
SUMMERY OF THE UTILITY MODEL
Based on the shortcomings in the prior art mentioned in the background art, the utility model provides an elastic pressing device of a sewing machine.
The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:
an elastic pressing device of a sewing machine comprises a presser foot handle and a pressing plate arranged below the presser foot handle; the elastic pressing device of the sewing machine further comprises:
the elastic assembly is used for vertically and elastically connecting the pressing plate and the presser foot handle, so that elastic pressure is always kept between the pressing plate and the fabric; and
the ironing assembly is arranged between the presser foot handle and the pressing plate and is used for flattening the fabric to be sewn and preventing the fabric from generating wrinkles during sewing; and
the adjusting structure is arranged on the elastic assembly and used for adjusting the elastic stroke between the pressing plate and the presser foot handle so as to sew fabrics with different thicknesses.
As a further aspect of the present invention: the elastic assembly comprises a connecting piece fixed on the pressing plate, a sliding chute which is arranged on the pressing foot handle and vertically matched with the connecting piece, and an elastic piece used for elastically connecting the pressing plate and the pressing foot handle; the elastic member is maintained in a compressed state.
As a further aspect of the present invention: the adjusting structure comprises a guide piece fixed on the connecting piece and in sliding fit with the sliding groove, and an adjusting hole vertically formed in the connecting piece and used for installing the guide piece; the adjusting holes are at least two, and the guide piece is in interference fit with the adjusting holes.
As a further aspect of the present invention: the ironing assembly comprises a fixing piece rotatably arranged on the side edge of the upper part of the pressing plate, an ironing roller rotatably arranged at the lower end of the fixing piece, and a horizontal structure used for connecting the top of the fixing piece with the presser foot handle; the bottom of the ironing roller and the pressing plate are positioned on the same horizontal plane.
As a further aspect of the present invention: the horizontal structure comprises a sliding part fixed on the upper part of the fixing part and a restraining groove vertically arranged on the upper part of the presser foot handle and in sliding embedding with the sliding part.
As a further aspect of the present invention: a sleeve column sleeved with the lower part of the elastic part is fixed on the pressing plate, and another sleeve column coaxially sleeved with the upper part of the elastic part is also arranged at the lower part of the presser foot handle.
After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: ironing the cloth entering under the presser foot through an ironing roller arranged horizontally with the pressing plate, so as to prevent wrinkles from forming under the forked presser foot;
the pressing plate which is elastically arranged can keep the cloth in a pressed state all the time, thereby reducing the working strength of upper limbs of operators and reducing the risk that fingers are punctured by a needle head of the sewing machine;
the specific position of guide piece can be adjusted to the regulation hole of a plurality of vertical settings, realizes the surface fabric sewing to different thickness.
Drawings
Fig. 1 is a schematic structural view of an elastic pressing device of a sewing machine.
FIG. 2 is a schematic structural view of a presser plate and a connecting member in the elastic pressing device of the sewing machine.
FIG. 3 is a schematic structural view of a fixing member and a pressing plate in the elastic pressing device of the sewing machine.
In the figure: 1-presser foot handle; 2-pressing a plate; 3-ironing roller; 4-limiting holes; 5-a connector; 6-a guide; 7-a chute; 8-an elastic member; 9-sleeving a column; 10-a fixing member; 11-a slide; 12-a confinement tank; 13-a sewing section; 14-adjustment holes.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 3, in an embodiment of the present invention, an elastic pressing device for a sewing machine includes a presser foot handle 1 and a pressing plate 2 installed below the presser foot handle 1; the elastic pressing device of the sewing machine further comprises:
the elastic assembly is used for vertically and elastically connecting the pressing plate 2 and the presser foot handle 1, so that elastic pressure is always kept between the pressing plate 2 and the fabric; and
the ironing component is arranged between the presser foot handle 1 and the presser plate 2 and is used for flattening the fabric to be sewn and preventing the fabric from generating wrinkles during sewing; and
the adjusting structure is arranged on the elastic assembly and used for adjusting the elastic stroke between the pressing plate 2 and the presser foot handle 1 so as to sew fabrics with different thicknesses.
In detail, the presser foot handle 1 is mounted on a machine head of the sewing machine, and the presser plate 2 is elastically connected with the presser foot handle 1 by an elastic assembly, so that the presser plate 2 can always give a certain elastic pressure to the fabric during sewing, the flatness and the line-cutting straightness of the fabric during sewing are ensured, and the working strength of upper limbs of operators is reduced; when the sewing machine in the prior art works, the fabric needs to be straightened and flattened manually, and fingers are easily stabbed by the needle of the sewing machine;
meanwhile, the arrangement of the ironing assembly can effectively prevent the pressure plate 2 from generating wrinkles; as is well known, a sewing part 13 for a needle to penetrate through for sewing is arranged on a presser foot of a sewing machine, so that the fabric can be respectively flattened on two sides of the forked pressing plate 2, but the wrinkle generation at the sewing part 13 cannot be effectively prevented, and the problems can be solved through the ironing component in the application, so that the fabric is prevented from wrinkling and being sewn during sewing;
furthermore, the compacting stroke of the press plate 2 can be adjusted by means of the adjusting structure so as to adapt to fabrics with different thicknesses.
In an embodiment of the present invention, the elastic component includes a connecting member 5 fixed on the pressing plate 2, a sliding groove 7 opened on the pressing foot handle 1 and vertically engaged with the connecting member 5, and an elastic member 8 for elastically connecting the pressing plate 2 and the pressing foot handle 1;
the elastic piece 8 is kept in a pressed state, and is matched with the vertical sliding groove 7 in the presser foot handle 1 through the connecting piece 5, so that the pressing plate 2 can do vertical sliding motion along the sliding groove 7 at the lower part of the presser foot handle 1, and the arrangement of the elastic piece 8 enables the pressing plate 2 to be always attached to a fabric during working, thereby playing a role of flattening.
In another embodiment of the present invention, the adjusting structure comprises a guiding element 6 fixed on the connecting element 5 and slidably engaged with the sliding groove 7, and an adjusting hole 14 vertically opened on the connecting element 5 for installing the guiding element 6; the number of the adjusting holes 14 is at least two, and the guide piece 6 is in interference fit with the adjusting holes 14;
the guide piece 6 is matched with the vertically arranged sliding groove 7, so that the vertical sliding stroke of the pressing plate 2 relative to the presser foot handle 1 is restricted, the specific position of the guide piece 6 can be adjusted through the plurality of vertically arranged adjusting holes 14, and finally the specific sinking height of the pressing plate 2 is adjusted, so that the sewing of fabrics with different thicknesses is realized.
In another embodiment of the present invention, the ironing assembly comprises a fixing member 10 rotatably disposed at the upper side of the pressing plate 2, an ironing roller 3 rotatably mounted at the lower end of the fixing member 10, and a horizontal structure for connecting the top of the fixing member 10 and the presser foot handle 1;
the bottom of the ironing roller 3 and the pressing plate 2 are located on the same horizontal plane, and the arrangement of the horizontal structure enables the ironing roller 3 and the pressing plate 2 to be located on the same horizontal line all the time, so that the effect of flattening sewing after removing wrinkles is achieved, and the generation probability of wrinkles is greatly reduced.
In another embodiment of the present invention, the horizontal structure includes a sliding member 11 fixed on the upper portion of the fixing member 10 and a restriction groove 12 vertically disposed on the upper portion of the presser foot handle 1 and slidably engaged with the sliding member 11;
according to the principle of triangle stability, the ironing roller 3 can be always on the same horizontal line with the pressing plate 2 as long as the fixing member 10 is not turned, and when the pressing plate 2 and the presser foot handle 1 slide relatively, the restraining groove 12 is vertically arranged, so that the sliding member 11 on the fixing member 10 can only vertically slide along the restraining groove 12 and cannot rotate around the upper side of the pressing plate 2, and the ironing roller 3 is always on the same horizontal line with the pressing plate 2.
In another embodiment of the present invention, in order to prevent the elastic member 8 from deviating from the presser foot handle 1 and the presser plate 2, a sleeve column 9 is fixed on the presser plate 2 and is sleeved on the lower portion of the elastic member 8, meanwhile, another sleeve column 9 is also arranged on the lower portion of the presser foot handle 1 and is coaxially sleeved on the upper portion of the elastic member 8, and a limiting portion 4 for connecting with the sewing machine head is arranged on the top of the presser foot handle 1;
the upper and lower parts of the elastic member 8 are restrained by two coaxial sleeves 9, respectively, so that the elastic member 8 is kept stable and does not deviate due to pressure.
The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (6)
1. The utility model provides a sewing machine elasticity press device, includes presser foot handle (1) and installs presser plate (2) of presser foot handle (1) below, its characterized in that, sewing machine elasticity press device still includes:
the elastic assembly is used for vertically and elastically connecting the pressing plate (2) and the presser foot handle (1) so as to enable elastic pressure to be always kept between the pressing plate (2) and the fabric; and
the ironing component is arranged between the presser foot handle (1) and the pressing plate (2) and is used for flattening the fabric to be sewn; and
the adjusting structure is arranged on the elastic assembly and used for adjusting the elastic stroke between the pressing plate (2) and the pressing foot handle (1).
2. An elastic pressing device of a sewing machine according to claim 1, characterized in that the elastic assembly comprises a connecting piece (5) fixed on the pressing plate (2), a chute (7) arranged on the presser foot handle (1) and vertically matched with the connecting piece (5), and an elastic piece (8) for elastically connecting the pressing plate (2) and the presser foot handle (1); the elastic member (8) is maintained in a compressed state.
3. An elastic pressing device of sewing machine according to claim 2, characterized in that said adjusting structure comprises a guide (6) fixed on said connecting piece (5) and slidably engaged with said chute (7), and an adjusting hole (14) vertically opened on said connecting piece (5) for mounting said guide (6); the number of the adjusting holes (14) is at least two, and the guide piece (6) is in interference fit with the adjusting holes (14).
4. An elastic pressing device of a sewing machine according to claim 1, characterized in that the ironing assembly comprises a fixing member (10) rotatably arranged at the upper side of the pressing plate (2), an ironing roller (3) rotatably arranged at the lower end of the fixing member (10), and a horizontal structure for connecting the top of the fixing member (10) and the presser foot handle (1); the bottom of the ironing roller (3) and the pressing plate (2) are positioned on the same horizontal plane.
5. An elastic pressing device of sewing machine according to claim 4, characterized in that said horizontal structure comprises a slider (11) fixed on the upper part of said fixed member (10) and a constraining groove (12) vertically arranged on the upper part of said presser foot handle (1) and slidably engaged with said slider (11).
6. An elastic pressing device of a sewing machine according to claim 2, characterized in that a sleeve pillar (9) which is sleeved with the lower part of the elastic member (8) is fixed on the pressing plate (2), and another sleeve pillar (9) which is coaxially sleeved with the upper part of the elastic member (8) is arranged at the lower part of the presser foot handle (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338861.1U CN212335487U (en) | 2020-03-18 | 2020-03-18 | Elastic pressing device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338861.1U CN212335487U (en) | 2020-03-18 | 2020-03-18 | Elastic pressing device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212335487U true CN212335487U (en) | 2021-01-12 |
Family
ID=74085746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020338861.1U Expired - Fee Related CN212335487U (en) | 2020-03-18 | 2020-03-18 | Elastic pressing device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212335487U (en) |
-
2020
- 2020-03-18 CN CN202020338861.1U patent/CN212335487U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |